Egan, E. (1983). Dorothy Day and the permanent revolution. Erie, Pa..
Lua i Stíl Chicago (17ú heag.)Egan, Eileen. Dorothy Day and the Permanent Revolution. Erie, Pa., 1983.
Lua MLA (8ú heag.)Egan, Eileen. Dorothy Day and the Permanent Revolution. Erie, Pa., 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.